3923687984

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{331841}}^1$

素因数の和:332588

約数の個数: 20

約数和(自身を含む): 7612455480

約数和(自身を除く): 3688767496

約数列:

[1, 2, 4, 8, 16, 739, 1478, 2956, 5912, 11824, 331841, 663682, 1327364, 2654728, 5309456, 245230499, 490460998, 980921996, 1961843992, 3923687984]

約数ペア:

[(1, 3923687984), (2, 1961843992), (4, 980921996), (8, 490460998), (16, 245230499), (739, 5309456), (1478, 2654728), (2956, 1327364), (5912, 663682), (11824, 331841)]